https://www.inesss.qc.ca/publications/repertoire-des-publications/publication/guide-dusage-optimal-pour-le-traitement-de-la-diarrhee-ou-de-la-colite-associee-a-clostridium-difficile.html 2025 Canada practice guideline diarrhoea colitis, nos diarrhea, nos Handbook clostridium Clostridioides clostridium difficile colitis diarrhea
--- https://www.medg.fr/colite-microscopique 2018 France teaching material scientific and technical information colitis, microscopic colitis, nos Colitis microscope, nos
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=58220 true France French scientific and technical information colitis, microscopic colitis, nos microscopic